Biblio

C. O. Asociacion Bogota, «ACODAL». Asociacion Colombiana de Ingenieria Sanitaria y Ambiental, Bogota, Colombia.

«Acta paediatrica». .

«Acta paediatrica scandinavica». .

«Acta tropica». Elsevier Science.

Acta Universitatis Ouluensis Medica. .

Activity guideline. .

«Activity report / EHP». .

«ADB Economics Working Paper Series [Asian Development Bank]». Asian Development Bank, Manila, Philippines.

«ADB environment paper». .

P. H. Asian Deve Manila, «ADB review». Asian Development Bank, Manila, Philippines.

D. Topouzis, «Addressing the impact of HIV/AIDS on ministries of agriculture : focus on Eastern and Southern Africa». .

«ADF Working Paper Series». .

P. K. Associatio Islamabad, «ADHR newsletter». Association for Development of Human Resources, Islamabad, Pakistan.

Advances in environmental science and technology. .

«Advances in water pollution control». .

«Africa Region Working Paper Series». .

ENDA -Dakar, SN, Environment and Development in the Third World y UNICEF -New York, NY, US, «African environment». ENDA Tiers Monde, Dakar, Senegal.

African environment. ENDA Third World document series. .

African environment. Technology relay series. .

«African journal of agricultural research [AJAR]». Academic journals : open access journals, S.l.

Africans on Africa series. Rome, Italy: Idoc International.

Organization of African Unity -Addis Ababa, ET, OAU, Africa's children, Africa's future : background sectoral papers. Addis Ababa, Ethiopia: Organization of African Unity (OAU).

AFRO technical papers. .

Afrolit papers. .

Agenda edition / RWE. Essen, Germany: RWE AG.